This BrotherHobby VY 1507 4150Kv Micro Motor is perfect for cinewhoop builds. It has a KV value of 4150, weighs 16.3g with 16cm long wires, and is suitable for users interested in high - performance micro motors for their builds. The motor comes with a 12N14P configuration, 24AWG wire, N52H arc magnets, and can be used with 4 - 6S Lipo batteries. It has an Al 7075 base casing and bell cap, and Japanese NSK 5x2x2.5 mm bearings. The bolt pattern is M2 (12mm 12 mm).